Omicron Covid Symptoms
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Pfizer begins mid-stage trial for new vaccine targeting Omicron subvariantPfizer said the new vaccine, which targets both the original as well as the BA.2 Omicron subvariant, is in an initial proof-of-concept study to gather more dataHealthJul 27, 2022
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Yes, Omicron appears to be less severe — but don’t call it ‘mild,’ WHO saysThe impact of Omicron on the elderly is one of the big unanswered questions about the new variant as most of the cases studied so far have been in younger people.WorldJan 6, 2022
